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    Help needed with 555 Horn circuit Please

    Hi, I found a video on Youtube that shows the schematic and demo of a police horn (not siren). I'm a noob but I thought I could crack it with a little research and good enough solder skills. I'm not smart enough to verify the circuit however. Well, I tried once to make it really small on a...
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    Hello, I want to like this!

    Hello, :) I'm pretty new to all this. What I mean is I vaguely remember doing this stuff at school but not to any great degree beyond resistor calculations and Ohm's law. Now I'm 36 and once again, another of those studies from school has caught my arm again, obviously you can't do...
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